Description

1-Chloro-4-(4-Nitrophenoxy)Sulfonyl-Benzene is a specialized organic intermediate characterized by its sulfonyl chloride and nitro-substituted aromatic structure. This compound is valued for its high reactivity, serving as a key building block in the synthesis of more complex molecules. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents where the sulfonyl moiety is required.
• Dyestuff and Pigment Manufacturing: Serves as an intermediate for creating azo dyes and other complex colorants.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and novel compounds.
• Liquid Crystal and Electronic Material Production: Used in the synthesis of advanced materials for display and semiconductor applications.

Basic Information

Product Name	1-Chloro-4-(4-Nitrophenoxy)Sulfonyl-Benzene
CAS No.	26971-85-7
Molecular Formula	C12H8ClNO5S
Molecular Weight	313.71 g/mol
Synonyms	4-Chlorobenzenesulfonyl 4-nitrophenyl ester; 4-Nitrophenyl 4-chlorobenzenesulfonate; p-Nitrophenyl p-chlorobenzenesulfonate; 1-Chloro-4-[(4-nitrophenoxy)sulfonyl]benzene; Benzenesulfonyl chloride, 4-chloro-, 4-nitrophenyl ester; 4-Chlorobenzenesulfonic acid 4-nitrophenyl ester
EINECS	Contact for details

Quality Control

Our 1-Chloro-4-(4-Nitrophenoxy)Sulfonyl-Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for GMP and non-GMP synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.